256     CvMat matJ = cvMat( 3, 9, CV_64F, J );  in cvRodrigues2()  local
476                 cvMatMul( &_t0, &_dvardR, &matJ );  in cvRodrigues2()
506             if( jacobian->rows == matJ.rows )  in cvRodrigues2()
507                 cvConvert( &matJ, jacobian );  in cvRodrigues2()
511                 CvMat _Jf = cvMat( matJ.rows, matJ.cols, CV_32FC1, Jf );  in cvRodrigues2()
512                 cvConvert( &matJ, &_Jf );  in cvRodrigues2()
516         else if( jacobian->rows == matJ.rows )  in cvRodrigues2()
517             cvCopy( &matJ, jacobian );  in cvRodrigues2()
519             cvTranspose( &matJ, jacobian );  in cvRodrigues2()
1104         CvMat *matJ = 0, *_err = 0;  in cvFindExtrinsicCameraParams2()  local
1106         bool proceed = solver.update( __param, matJ, _err );  in cvFindExtrinsicCameraParams2()
1111         if( matJ )  in cvFindExtrinsicCameraParams2()
1113             cvGetCols( matJ, &_dpdr, 0, 3 );  in cvFindExtrinsicCameraParams2()
1114             cvGetCols( matJ, &_dpdt, 3, 6 );  in cvFindExtrinsicCameraParams2()